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Remove some dead code

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1 parent fb5d711 commit f582ef3032f1aa3cedfb0a41325461f2a7a303a4 @apauley committed Sep 2, 2010
Showing with 0 additions and 17 deletions.
  1. +0 −17 Chapter1/Python/numerical-methods.py
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17 Chapter1/Python/numerical-methods.py
@@ -4,16 +4,6 @@
# http://zahirj.wordpress.com/2009/04/04/complete-listing-of-python-code-for-selected-root-finding-methods/
import math
-from math import *
-
-def deg_to_rad(x):
- return x*(math.pi/180.0)
-
-def rad_to_deg(x):
- return x * (180.0/float(math.pi))
-
-def isdiffsign(a,b):
- return math.copysign(a,b) != a
def swapPoints(x):
s = []
@@ -77,9 +67,6 @@ def biSection(func, a,b,maxSteps = 30, tolerance = 0.0001):
b = midPoint
print_end()
-def double(x):
- return 2*x
-
def Secant(func,a,b,maxSteps=30, tolerance = 0.0001):
print_header("secant method",func)
if (abs(evaluate(func,float(a))) < abs(evaluate(func,float(b)))):
@@ -98,10 +85,6 @@ def Secant(func,a,b,maxSteps=30, tolerance = 0.0001):
print "Root find stopped at %.9f" % p
print_end()
-def getR(x1,x2,x3):
- return (x1*x3-(x2**2))/(x1-2*x2+x3)
-def isConvergent(f, df,x):
- return ((f(x)*df(x))/(df(x))**2) < 1
def regulaFalsi(func, a,b, maxSteps = 30, tolerance = 0.0001):
print_header("regula falsi (false position)",func)
p = 0.0

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